著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) BRAVERMAN DZ,Effects of pregnancy and contraceptive steroids on gallbladder function,N Eng J Med,,,1980,302,,362-364,https://cir.nii.ac.jp/crid/1574231874973247744,